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Finding the Fourth Proportional to 467,040.38, 700,561.24 and 130,082.00

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Solution

The fourth proportional to 467,040.38, 700,561.24 and 130,082.00 is: 195,123.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,040.38 : 700,561.24 = 130,082.00 : x
  2. Step 2: Convert to fraction form
    467,040.38/700,561.24 = 130,082.00/x
  3. Step 3: Cross multiply
    467,040.38x = 700,561.24 × 130,082.00
  4. Step 4: Simplify right side
    467,040.38x = 91,130,403,393.67
  5. Step 5: Solve for x
    x = 91,130,403,393.67/467,040.38
  6. Step 6: Final answer
    x = 195,123.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.